Hello Everybody
Uploaded is latest QtContribs installer QtContribs_Mingw-491_Qt-540_r391_Setup.exe.
Downlaod Link: https://sourceforge.net/projects/qtcont ... rce=navbar
This installer is based on Qt 5.4 and MinGW 4.9.1.
This installer includes r374 through r391.
Installer is not thoroughly tested, so regression may be possible, please report back.